Patent FR-1872-94418
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(NB: "Directrice" in this context is some kind of propeller element. See: w:wiktionary:fr:directrice 2.3)
Sources
- Revue industrielle p. 484
- Description des machines et procédés pour lesquels des brevets d'invention ont été pris sous le régime de la loi du 5 juillet 1844
| Year filed | 1872 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 94418 |
| Inventors | Courtois |
| Inventor country | FR |
| Applicant person | Courtois |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Système d'hélice propulsive avec spirale centrifuge comme directrice |
| English title | Propeller propulsion system with centrifugal spiral as directrice |
| Tech fields | propellers, propulsion, centrifuge, control |
| Filing date | 1872/03/02 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | No |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | |
| Patent agent | Jules Mathieu |
| Assigned to | |
| National tech categories | FR 6.2 |
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| CPCs | |
| Family year | 1872 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
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